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Required Information for Power Plant Project design and quotation

Home > Equipments > Steam Turbine


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China Steam Turbine
 
As a Chian steam turbine provider, we can provide our customer condensing, back pressure, extraction, extraction-back pressure, geothermal, wet steam, multi-pressure, industrial and packaged modular units, including more than 200 types, which find a wide application in many industries such as power plant, petroleum, chemistry, printing and dying, textile, cement, pulp and paper, sugar refinery, steel and iron, garbage disposal, combined steam and gas turbine cycle, and urban district heating, and, user's different requirements can also be satisfied to the utmost extent.
 
These steam turbines are made in China by integrated technology from China and the world. 
   
 
We offer the following China steam turbines:
1. Condensing Steam Turbin
2. Mixed Pressure Steam Turbine
3. Back Pressure Steam Turbine
4. Extraction Back Pressure Steam Turbine
5. Geothermal Steam Turbine
6. Low-level Recovery Steam Turbine
7. Double Extraction Condensing Steam Turbine

There is one example form of our specification of condensing steam turbine
TABLE 1  TECHNICAL SPECIFICATION OF CONDENSING STEAM TURBINES                  1-1
 

No.
         Designation & code
                  
Item              Unit         
6MW
*25MW
25MW
50MW
**55MW
1
Code
 
78#
SX22#
124#
06#
109#
2
Model
 
N6-3.43/435
N25-0.98/270
N25-3.43/435
N50-8.83/535
N55-8.83/535
3
Type
 
Impulse tandem- comp.1-cylinder
1-exhaust
Impulse tandem- comp.1-cylinder
1-exhaust
Impulse tandem- comp.1-cylinder
1-exhaust
Impulse tandem- comp.1-cylinder
1-exhaust
Impulse tandem- comp.1-cylinder
1-exhaust
4
Rated output
MW
6
25
25
50
55
5
Max.output
MW
 
30
30
55
60
6
Speed
r/min
3000
3000
3000
3000
3000
7
Steam pres.before stop valve
Mpa
3.43
 
3.43 +0.098
     -0.196
8.83
8.83±0.49
8
Steam temp.before stop valve
?/FONT>
435
270  +10
     -5
435
535
3.43 +5
     -10
9
Rated steam flow
t/h
30
160
108
190
204/211(exhaust)
10
Max steam flow
t/h
 
190
130
210
224
11
Reheat steam temp.
?/FONT>
 
 
 
 
 
12
Exhaust steam temp.
Mpa
0.0081
Winter 0.049
Summer 0.0093
0.0044
0.0049
0.0056
13
Cooling water temp.
?/FONT>
27
Win.60/Sum.26
20
20
20
14
No. of stages
 
1+8
1+8
1+8
1+8
1+8
15
No. Of heaters
 
1(HP heater)
+1(deaerator)
+1(LP heater)
2(LP heater)
deaerator and HP heater equip.
2(HP heater)
+1(deaerator)
+1(LP heater)
2(HP heater)
+1(deaerator)
+4(LP heater)
2(HP heater)
+1(deaerator)
+3(LP heater)
16
Feed water temp.
?/FONT>
165.3
128
175
222
215
17
Heat rate
KJ/kW. H
13060
Winter 20879
Summer 16480
11087
9466
9488/9000
(exhaust)
18
Steam rate
Kg/kW.h
5.02
Winter 8.632
Summer 6.741
4.40
3.75
3.71
4.21(exhaust)
19
Last vane’s height
mm
270
432
432
665
668
20
Overall size
(L x W x H)
m
4.0x2.6x2.3
6.7x4.3x2.5
7.2x4.4x3.3
8.7xx6.9x3.4
9.48x6.96x3.5
21
Turing wt.
T
23
80
45
123
144
22
Max.lifting wt.
During erection
t
 
21
18.7
40
27.5
23
Cooling surface of condenser
m2
560
2600
2250
3500
3500
Remark
l        Operation at high pressure in winter, heat provided by cycle water.
l        55MW condensing steam turbines, with not adjustable exhaust, exhaust pressure 0.981Mpa,exhaust capacity 30t/h.

TABLE 1   TECHNICAL SPECIFICATION OF CONDENSING STEAM TURBINES                  1-2
 

260
No.
       Designation & code
                  
Item              Unit       
*50MW
**75MW
100MW
***100MW
125MW
1
Code
 
53#
126#
43#
43A#
 
2
Model
 
N50-8.83/535
N75-1.42/274
N100-8.83/535
N100-8.83/535
N125-13.2/535/535
3
Type
 
Impulse tandem- comp.1-cylinder
1-exhaust
Impulse tandem- comp.2-cylinder
2-exhaust
Impulse tandem- comp.2-cylinder
2-exhaust
Impulse tandem- comp.2-cylinder
2-exhaust
Impulse tandem- comp.2-cylinder
1-exhaust
4
Rated output
MW
50
75
100
100
125
5
Max.output
MW
55
78.5
112
112
135
6
Speed
r/min
3600
3000
3000
3000
3000
7
Steam pres.before stop valve
Mpa
8.83
1.42
8.83
8.83
13.2
8
Steam temp.before stop valve
?/FONT>
535
274
535
535
535
9
Rated steam flow
t/h
193
386
370
360
379
10
Max steam flow
t/h
213
405
417
420
420
11
Reheat steam temp.
?/FONT>
 
 
 
 
535
12
Exhaust steam temp.
Mpa
0.0049
0.0054
0.0049
0.0047
0.0064
13
Cooling water temp.
?/FONT>
20
20
20
20
25
14
No. of stages
 
1+17
6
1+14+5x2
1+16+5x2
1+11+14
15
No. Of heaters
 
2(HP heater)
+1(deaerator)
+3(LP heater)
1(LP heater)
.
2(HP heater)
+1(deaerator)
+4(LP heater)
2(HP heater)
+1(deaerator)
+4(LP heater)
3(HP heater)
+1(deaerator)
+3(LP heater)
16
Feed water temp.
?/FONT>
220
60
227
231
248
17
Heat rate
KJ/kW. H
9400
13860
9254
8835
8223
18
Steam rate
Kg/kW.h
3.85
5.15
3.69
3.60
3.03
19
Last vane’s height
mm
610
1000
665
668
855
20
Overall size
(L x W x H)
m
8.1x6.9x3.4
8.0x7.7x3.4
14x6.9x4.7
14x6.9x4.7
13.5x7.8x5.5
21
Turing wt.
T
113
95
256
300
22
Max.lifting wt.
During erection
t
40
50
65
66
70
23
Cooling surface of condenser
m2
3500
10000
6815
7000
5600
Remark
l        Operation at high pressure in winter, heat provided by cycle water.
l        55MW condensing steam turbines, with not adjustable exhaust, exhaust pressure 0.981Mpa,exhaust capacity 30t/h.

 
 
For detailed techincal data of some types of steam turbines, please click for downloads:
Cogeneration
TECHNICAL SPECIFICATION OF CONDENSING STEAM TURBINES (6MW-12MW)
TECHNICAL SPECIFICATION OF CONDENSING STEAM TURBINES (12MW-25MW)
TECHNICAL SPECIFICATION OF CONDENSING STEAM TURBINES (25MW)
TECHNICAL SPECIFICATION OF CONDENSING STEAM TURBINES (25MW)
TECHNICAL SPECIFICATION OF CONDENSING STEAM TURBINES (25MW)
TECHNICAL SPECIFICATION OF CONDENSING STEAM TURBINES (50MW)
TECHNICAL SPECIFICATION OF CONDENSING STEAM TURBINES (50MW)
TECHNICAL SPECIFICATION OF CONDENSING STEAM TURBINES (50MW)
TECHNICAL SPECIFICATION OF CONDENSING STEAM TURBINES (58M-100MW)
TECHNICAL SPECIFICATION OF CONDENSING STEAM TURBINES (60MW-80MW)
Combined
TECHNICAL SPECIFICATION OF CONDENSING STEAM TURBINES (47MW-70MW Combined Cycle)
TECHNICAL SPECIFICATION OF CONDENSING STEAM TURBINES (25MW-190MW)
TECHNICAL SPECIFICATION OF CONDENSING STEAM TURBINES (2.2MW-32MW Industrial Steam Turbine)

  Extraction Condensing Turbine

  Condensing Steam Turbine

  Recovery Turbine

  Extraction Turbine

  Required Data for Quotation

  Alstom-Licensed-330MW-Steam-Turbine

  Quotation-50MW-condensing-steam-turbine

  Quotation-30MW-Condesing-Steam-Turbine

- Specification and quotation on 12.5mw steam turbine generator set 14/9 2012
- XJ Steam Turbine Earth fault relay quotations 9/8 2012
- Commercial terms for steam turbine 9/6 2009
- Quotation on 12mw condensing Steam Turbine Generator sets 12/3 2009
- Sample technical require document steam turbine 19/9 2008
- Sample technical requirement document for boiler 19/9 2008
- 2x135mw used coal fired power plant for sale 18/9 2008
- 2x137.5mw Used Coal Fired Power Plant 18/9 2008
- 20MW steam turbine generator quotation 8/9 2008

Total 1 pages 9 items, Now at 1 page. First. Last. Next End


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